package com.baking.util;

/**
 * @Author:wrb
 * @Date :2020/1/1/18:06
 * @Describtion:工具类
 **/
public class StringUtil {

    public static boolean isNoNull(Object str){
        if(str!=null){
            return true;
        }else {
            return false;
        }
    }
}
